Ann Arbor is on its way to being the first U.S. city to light up its downtown with 100% LED-based streetlights. The city expects to install more than 1,000 LED streetlights beginning next month. The city anticipates a 3.8-year payback on its initial investment.
Low-flow showerheads are efficient. They can significantly reduce your household water consumption without a noticeable difference to your shower experience. The term “low flow” is generally defined as a showerhead with a water consumption rate of 0.5 to 2 gallons per minute (gpm). Here’s my review of what’s available:
Foster + Partners have just been granted preliminary permission to start construction on this volcano-shaped superstructure in Moscow, which will be dubbed “Crystal Island”. In terms of efficiency monolithic buildings like this seem unnecessary, but the proposed dimensions are amazing: it will be 1,500 foot tall with 26,909,776 foot squared of floor space, that’s enough […]
The “Energy Plus” office building, to be located outside of Paris, is designed to produce all its own energy for heating, lighting and air conditioning. This zero-energy building, according to the designers, will be the greenest office building ever created. It will accomplish this by having more solar panels on its roof than any other […]
Update: See our newer post The Best Flashlights Of 2009 What are the most efficient flashlights available today? We think LED-based flashlights are the only ones worthy of consideration. LEDs will shine longer than other bulbs, and can withstand shocks and temperature extremes. The best LED flashlights incorporate bright, high-quality LEDs with regulatory circuits that […]